WIN32 : Enumerate MIDI Devices

win32-enumerate-midi-devices.cpp

// Enumerate MIDI Devices
#include <windows.h>
#include <stdio.h>
#include <locale.h>
#pragma comment(lib, "winmm.lib")

int main() {
    setlocale(LC_ALL, "");

    const UINT_PTR nMidiOut = midiOutGetNumDevs();
    for(UINT_PTR iMidiOut = 0; iMidiOut < nMidiOut; ++iMidiOut) {
        MIDIOUTCAPS moc {};
        midiOutGetDevCaps(iMidiOut, &moc, sizeof(moc));
        wprintf(L"MIDI Out#%2d [%s]\n", iMidiOut, moc.szPname);
    }

    const UINT_PTR nMidiIn = midiInGetNumDevs();
    for(UINT_PTR iMidiIn = 0; iMidiIn < nMidiIn; ++iMidiIn) {
        MIDIINCAPS mic {};
        midiInGetDevCaps(iMidiIn, &mic, sizeof(mic));
        wprintf(L"MIDI Inp#%2d [%s]\n", iMidiIn, mic.szPname);
    }
}